/**
 * Software License Declaration.
 * <p>
 * wandaph.com, Co,. Ltd.
 * Copyright ? 2017 All Rights Reserved.
 * <p>
 * Copyright Notice
 * This documents is provided to wandaph contracting agent or authorized programmer only.
 * This source code is written and edited by wandaph Co,.Ltd Inc specially for financial
 * business contracting agent or authorized cooperative company, in order to help them to
 * install, programme or central control in certain project by themselves independently.
 * <p>
 * Disclaimer
 * If this source code is needed by the one neither contracting agent nor authorized programmer
 * during the use of the code, should contact to wandaph Co,. Ltd Inc, and get the confirmation
 * and agreement of three departments managers  - Research Department, Marketing Department and
 * Production Department.Otherwise wandaph will charge the fee according to the programme itself.
 * <p>
 * Any one,including contracting agent and authorized programmer,cannot share this code to
 * the third party without the agreement of wandaph. If Any problem cannot be solved in the
 * procedure of programming should be feedback to wandaph Co,. Ltd Inc in time, Thank you!
 */
package com.varton.task;

import com.varton.send.data.PackageData;

import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.Socket;
import java.util.Map;

/**
 *
 * @author lihuazeng
 * @version Id: ProcessorHandler.java, v 0.1 2018/6/19 19:06 lihuazeng Exp $$
 */
public class ProcessorHandler implements Runnable{
    private Socket socket;
    private Map<String,Class<?>> map;

    public ProcessorHandler(Socket socket,Map<String,Class<?>> map) {
        this.socket = socket;
        this.map = map;
    }

    @Override
    public void run() {
        try {
            InputStream is = socket.getInputStream();
            ObjectInputStream ois = new ObjectInputStream(is);
            PackageData data = (PackageData) ois.readObject();

            Object obj = this.invoke(data);

            OutputStream os = socket.getOutputStream();
            ObjectOutputStream oos = new ObjectOutputStream(os);
            oos.writeObject(obj);
            oos.flush();

            os.close();
            oos.close();
            is.close();
            ois.close();
        }catch (Exception e){

        }
    }

    private Object invoke(PackageData data) throws NoSuchMethodException, IllegalAccessException, InstantiationException, InvocationTargetException {
        Class<?> clazz = map.get(data.getParentClassName());
        String methodName = data.getMethodName();
        Class<?>[] types = new Class[data.getArgs().length];
        for (int i =0; i< data.getArgs().length; i++){
            types[i] = data.getArgs()[i].getClass();
        }
        Method method = clazz.getDeclaredMethod(methodName,types);
        return method.invoke(clazz.newInstance(),data.getArgs());
    }
}